---> uname -a: Linux prd-centos7-docker-4c-2g-18402.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.442 BogoMIPS: 5866.88 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 7.3G 42.7G 15% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-711@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-711 ---> free -m: total used free shared buff/cache available Mem: 1837 699 109 0 1027 1033 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:2b:d2:40 brd ff:ff:ff:ff:ff:ff inet 10.30.123.23/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe2b:d240/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:21:fc:c1:23 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:21ff:fefc:c123/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/05/21 _x86_64_ (4 CPU) 02:41:38 LINUX RESTART (4 CPU) 02:42:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:43:01 113.30 46.96 66.34 0.00 8060.92 19207.04 0.00 02:44:01 2.48 0.00 2.48 0.00 0.00 58.80 0.00 02:45:01 0.47 0.00 0.47 0.00 0.00 7.01 0.00 02:46:01 0.23 0.00 0.23 0.00 0.00 2.96 0.00 02:47:01 0.23 0.00 0.23 0.00 0.00 3.46 0.00 Average: 23.05 9.27 13.78 0.00 1591.50 3806.62 0.00 02:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:43:01 174700 0 598896 31.83 2620 1105328 1070080 36.52 410060 1097652 128 02:44:01 178576 0 594928 31.62 2620 1105420 1059740 36.17 416864 1087220 20 02:45:01 177456 0 596044 31.68 2620 1105424 1057684 36.10 417440 1088384 12 02:46:01 176660 0 596840 31.72 2620 1105424 1037320 35.40 434784 1071660 8 02:47:01 176724 0 596768 31.72 2620 1105432 1037392 35.40 433540 1073300 8 Average: 176823 0 596695 31.71 2620 1105406 1052443 35.92 422538 1083643 35 02:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:43:01 eth0 616.08 402.39 1136.22 132.05 0.00 0.00 0.00 0.00 02:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 docker0 7.70 5.91 1.32 21.10 0.00 0.00 0.00 0.00 02:44:01 eth0 2.31 0.57 0.67 0.42 0.00 0.00 0.00 0.00 02:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 eth0 2.36 0.58 0.65 0.40 0.00 0.00 0.00 0.00 02:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 eth0 2.61 0.55 0.72 0.36 0.00 0.00 0.00 0.00 02:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 eth0 3.11 1.02 1.00 0.64 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 123.72 79.99 224.94 26.44 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.52 1.17 0.26 4.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 01/05/21 _x86_64_ (4 CPU) 02:41:38 LINUX RESTART (4 CPU) 02:42:02 CPU %user %nice %system %iowait %steal %idle 02:43:01 all 14.47 0.00 6.72 3.28 0.02 75.51 02:43:01 0 14.20 0.00 8.22 1.87 0.03 75.67 02:43:01 1 13.17 0.00 7.06 4.02 0.03 75.72 02:43:01 2 15.30 0.00 5.70 4.25 0.02 74.73 02:43:01 3 15.22 0.00 5.92 2.96 0.00 75.90 02:44:01 all 0.19 0.00 0.07 0.00 0.00 99.74 02:44:01 0 0.03 0.00 0.05 0.00 0.00 99.92 02:44:01 1 0.25 0.00 0.10 0.00 0.00 99.65 02:44:01 2 0.40 0.00 0.07 0.00 0.00 99.53 02:44:01 3 0.07 0.00 0.07 0.00 0.00 99.87 02:45:01 all 0.16 0.00 0.05 0.00 0.00 99.79 02:45:01 0 0.03 0.00 0.05 0.00 0.00 99.92 02:45:01 1 0.08 0.00 0.02 0.00 0.02 99.88 02:45:01 2 0.45 0.00 0.07 0.00 0.00 99.48 02:45:01 3 0.07 0.00 0.05 0.00 0.00 99.88 02:46:01 all 0.18 0.00 0.07 0.00 0.00 99.75 02:46:01 0 0.03 0.00 0.05 0.00 0.00 99.92 02:46:01 1 0.08 0.00 0.05 0.00 0.00 99.87 02:46:01 2 0.55 0.00 0.13 0.00 0.00 99.32 02:46:01 3 0.07 0.00 0.03 0.00 0.00 99.90 02:47:01 all 0.18 0.00 0.04 0.00 0.00 99.77 02:47:01 0 0.35 0.00 0.05 0.00 0.00 99.60 02:47:01 1 0.08 0.00 0.07 0.00 0.00 99.85 02:47:01 2 0.23 0.00 0.03 0.00 0.00 99.73 02:47:01 3 0.05 0.00 0.02 0.00 0.02 99.92 Average: all 2.96 0.00 1.35 0.64 0.01 95.05 Average: 0 2.85 0.00 1.64 0.36 0.01 95.15 Average: 1 2.66 0.00 1.42 0.78 0.01 95.12 Average: 2 3.31 0.00 1.17 0.83 0.00 94.68 Average: 3 3.00 0.00 1.18 0.57 0.00 95.24